“The Mayor thinks F1 is a fantastic event that any city would feel privileged to host, and he is always interested in projects that attract jobs and bring growth.
He is positive that London would do a spectacular job of holding a Grand Prix; but it is impossible to say what the impact might be without detailed planning, consultation and research and the question of air quality and noise impact would have to be looked at very carefully.”
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David Cameron said the Met proved it can "do more with less" and declined to criticise the Mayor of London for his water cannon spend.
A group of disabled activists threw toys and balls at him as he entered the conference.
A wet start to the week and the unsettled weather is set to continue over the next few days.